查询词典 molecules

The mechanisms of double photoionization of these molecules are discussed based on comparison of our experimental results with those predicted theoretically.

总的来说我们实验测得的双电离能与理论计算获得的绝热双电离能比较吻合。

The double ionization energies of molecules are determined with photoionization efficiency spectroscopy.

不仅扩充了原有Rydberg系列和振动序列，而且探索性地指认了新的序列。

After photopolymerization, the lc molecules are confined by a thin polymer layer and polymer walls which define the cell gap.

在光聚合作用后，液晶分子则受到薄聚合层和确定液晶盒间隙聚合墙的限制。

Enzymes are protein molecules whose function it is to speed the making and breaking of chemical bonds required for essential physiochemical reactions.

在必要的物理化学反应里酶是能够加速形成和打断化学连接的蛋白分子。

NMR and ESI-MS techniques were used to study the interactions between diperoxovanadates and small organic molecules such as pyridine, imidazole, arginine, picoline ester, and picoline amide. Spectroscopic methods were established to explore this type of interactions.

在合成数种双过氧钒化合物的基础上，利用多种NMR技术结合ESI-MS等谱学方法系统研究了双过氧钒化合物和咪唑、吡啶、取代吡啶、精氨酸、皮考啉酯以及皮考啉酰胺等有机配体的相互作用，建立了一套适合研究过氧钒化合物与有机小分子相互作用的谱学方法。

"Because the molecules in liquids are so densely packed together , the average time between collision s is a picosecond or less ."

由于液体中的分子很密地积聚在一起，所以，两次碰撞之间的平均时间间隔只有一微微秒或者更短些。

The role of the reclaimed rubber: smoke sticky pine tar containing other renewable agent, during which small molecules can penetrate into uniform knot so that sulfur containing rubber between macromolecules to swelling, reticular structure of relaxation, an increase of molecular the distance between chain and oxygen penetration, the other can also serve as free radical acceptor, has inhibited the role of gelation, but also contribute to activating agent to the rubber matrix to speed up the regeneration process of proliferation and can enhance regeneration and plasticity of sticky glue and less polluting, process performance.

对再生胶的作用：粘稠的松焦油吸含其他的再生剂，其间的小分子能均匀渗透到含有结使硫的橡胶的大分子中间，使其溶胀，网状结构松驰，增加了分子链间的距离及氧的渗透，另外还可作为游离基的接受体，有抑制凝胶化的作用，还有助于活化剂向橡胶基质扩散加快再生过程，并能提高再生胶的粘性和可塑性，且污染较小，工艺性能好。

It is described as pinocytosis or phagocytosis depending on whether the material is fluid, containing molecules in solution, or solid respectively.

这取决于吞噬物分别是含有分子的液体还是固体。内吞过程涉及到细胞膜的延伸和内陷。

The positive rate of three molecules in normal pituitary tissues ...

不同的垂体腺瘤组织中3种mRNA的表达强度有差异。

BACKGROUND: The natural killer cells at the site of placentation express killer-cell immunoglobulin-like receptors that can bind to human leukocyte antigen-C molecules on trophoblast cells.

背景：自然杀伤细胞在胎盘形成时表达伤细胞免疫球蛋白样受体，它可以在滋养层细胞上与人白细胞抗原-C分子结合。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。